Toothbrush



FIG. 1 is a perspective view of a toothbrush that is an embodiment of the invention;

FIG. 2 is a front elevational view of the toothbrush; and

FIG. 3 is a back elevational view of the toothbrush.

FIG. 4 is a left side elevational view of the toothbrush;

FIG. 5 is a right side elevational view of the toothbrush;

FIG. 6 is a top plan view of the toothbrush; and,

FIG. 7 is a bottom plan view of the toothbrush. 

CLAIM The ornamental design for a toothbrush, as shown. 